Home / 179,545.71-269,325.41-67,214.10

Finding the Fourth Proportional to 179,545.71, 269,325.41 and 67,214.10

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Solution

The fourth proportional to 179,545.71, 269,325.41 and 67,214.10 is: 100,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,545.71 : 269,325.41 = 67,214.10 : x
  2. Step 2: Convert to fraction form
    179,545.71/269,325.41 = 67,214.10/x
  3. Step 3: Cross multiply
    179,545.71x = 269,325.41 × 67,214.10
  4. Step 4: Simplify right side
    179,545.71x = 18,102,465,714.18
  5. Step 5: Solve for x
    x = 18,102,465,714.18/179,545.71
  6. Step 6: Final answer
    x = 100,823.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.